14 files changed, 370 insertions, 247 deletions

diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 4a4dd9adc328..72facb9eb7db 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -52,11 +52,11 @@ config LCD_ILI9320
 	  then say y to include a power driver for it.
 
 config LCD_TDO24M
-	tristate "Toppoly TDO24M LCD Panels support"
+	tristate "Toppoly TDO24M  and TDO35S LCD Panels support"
 	depends on LCD_CLASS_DEVICE && SPI_MASTER
 	default n
 	help
-	  If you have a Toppoly TDO24M series LCD panel, say y here to
+	  If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
 	  include the support for it.
 
 config LCD_VGG2432A4
@@ -123,17 +123,14 @@ config BACKLIGHT_ATMEL_PWM
 	  To compile this driver as a module, choose M here: the module will be
 	  called atmel-pwm-bl.
 
-config BACKLIGHT_CORGI
-	tristate "Generic (aka Sharp Corgi) Backlight Driver (DEPRECATED)"
+config BACKLIGHT_GENERIC
+	tristate "Generic (aka Sharp Corgi) Backlight Driver"
 	depends on BACKLIGHT_CLASS_DEVICE
-	default n
+	default y
 	help
 	  Say y to enable the generic platform backlight driver previously
 	  known as the Corgi backlight driver. If you have a Sharp Zaurus
-	  SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n.
-
-	  Note: this driver is marked as deprecated, try enable SPI and
-	  use the new corgi_lcd driver with integrated backlight control
+	  SL-C7xx, SL-Cxx00 or SL-6000x say y.
 
 config BACKLIGHT_LOCOMO
 	tristate "Sharp LOCOMO LCD/Backlight Driver"
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 103427de6703..363b3cb2f01b 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_LCD_TOSA)		   += tosa_lcd.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
-obj-$(CONFIG_BACKLIGHT_CORGI)	+= corgi_bl.o
+obj-$(CONFIG_BACKLIGHT_GENERIC)	+= generic_bl.o
 obj-$(CONFIG_BACKLIGHT_HP680)	+= hp680_bl.o
 obj-$(CONFIG_BACKLIGHT_LOCOMO)	+= locomolcd.o
 obj-$(CONFIG_BACKLIGHT_OMAP1)	+= omap1_bl.o
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 0664fc032235..157057c79ca3 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -40,6 +40,10 @@ static int fb_notifier_callback(struct notifier_block *self,
 		if (!bd->ops->check_fb ||
 		    bd->ops->check_fb(evdata->info)) {
 			bd->props.fb_blank = *(int *)evdata->data;
+			if (bd->props.fb_blank == FB_BLANK_UNBLANK)
+				bd->props.state &= ~BL_CORE_FBBLANK;
+			else
+				bd->props.state |= BL_CORE_FBBLANK;
 			backlight_update_status(bd);
 		}
 	mutex_unlock(&bd->ops_lock);
@@ -80,20 +84,18 @@ static ssize_t backlight_show_power(struct device *dev,
 static ssize_t backlight_store_power(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
-	int rc = -ENXIO;
-	char *endp;
+	int rc;
 	struct backlight_device *bd = to_backlight_device(dev);
-	int power = simple_strtoul(buf, &endp, 0);
-	size_t size = endp - buf;
+	unsigned long power;
 
-	if (*endp && isspace(*endp))
-		size++;
-	if (size != count)
-		return -EINVAL;
+	rc = strict_strtoul(buf, 0, &power);
+	if (rc)
+		return rc;
 
+	rc = -ENXIO;
 	mutex_lock(&bd->ops_lock);
 	if (bd->ops) {
-		pr_debug("backlight: set power to %d\n", power);
+		pr_debug("backlight: set power to %lu\n", power);
 		if (bd->props.power != power) {
 			bd->props.power = power;
 			backlight_update_status(bd);
@@ -116,28 +118,25 @@ static ssize_t backlight_show_brightness(struct device *dev,
 static ssize_t backlight_store_brightness(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
-	int rc = -ENXIO;
-	char *endp;
+	int rc;
 	struct backlight_device *bd = to_backlight_device(dev);
-	int brightness = simple_strtoul(buf, &endp, 0);
-	size_t size = endp - buf;
+	unsigned long brightness;
+
+	rc = strict_strtoul(buf, 0, &brightness);
+	if (rc)
+		return rc;
 
-	if (*endp && isspace(*endp))
-		size++;
-	if (size != count)
-		return -EINVAL;
+	rc = -ENXIO;
 
 	mutex_lock(&bd->ops_lock);
 	if (bd->ops) {
 		if (brightness > bd->props.max_brightness)
 			rc = -EINVAL;
 		else {
-			pr_debug("backlight: set brightness to %d\n",
+			pr_debug("backlight: set brightness to %lu\n",
 				 brightness);
-			if (bd->props.brightness != brightness) {
-				bd->props.brightness = brightness;
-				backlight_update_status(bd);
-			}
+			bd->props.brightness = brightness;
+			backlight_update_status(bd);
 			rc = count;
 		}
 	}
@@ -170,6 +169,34 @@ static ssize_t backlight_show_actual_brightness(struct device *dev,
 
 static struct class *backlight_class;
 
+static int backlight_suspend(struct device *dev, pm_message_t state)
+{
+	struct backlight_device *bd = to_backlight_device(dev);
+
+	if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
+		mutex_lock(&bd->ops_lock);
+		bd->props.state |= BL_CORE_SUSPENDED;
+		backlight_update_status(bd);
+		mutex_unlock(&bd->ops_lock);
+	}
+
+	return 0;
+}
+
+static int backlight_resume(struct device *dev)
+{
+	struct backlight_device *bd = to_backlight_device(dev);
+
+	if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
+		mutex_lock(&bd->ops_lock);
+		bd->props.state &= ~BL_CORE_SUSPENDED;
+		backlight_update_status(bd);
+		mutex_unlock(&bd->ops_lock);
+	}
+
+	return 0;
+}
+
 static void bl_device_release(struct device *dev)
 {
 	struct backlight_device *bd = to_backlight_device(dev);
@@ -286,6 +313,8 @@ static int __init backlight_class_init(void)
 	}
 
 	backlight_class->dev_attrs = bl_device_attributes;
+	backlight_class->suspend = backlight_suspend;
+	backlight_class->resume = backlight_resume;
 	return 0;
 }
 
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
deleted file mode 100644
index 4d4d037e3ec9..000000000000
--- a/drivers/video/backlight/corgi_bl.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- *  Backlight Driver for Sharp Zaurus Handhelds (various models)
- *
- *  Copyright (c) 2004-2006 Richard Purdie
- *
- *  Based on Sharp's 2.4 Backlight Driver
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-static int corgibl_intensity;
-static struct backlight_properties corgibl_data;
-static struct backlight_device *corgi_backlight_device;
-static struct generic_bl_info *bl_machinfo;
-
-static unsigned long corgibl_flags;
-#define CORGIBL_SUSPENDED     0x01
-#define CORGIBL_BATTLOW       0x02
-
-static int corgibl_send_intensity(struct backlight_device *bd)
-{
-	int intensity = bd->props.brightness;
-
-	if (bd->props.power != FB_BLANK_UNBLANK)
-		intensity = 0;
-	if (bd->props.fb_blank != FB_BLANK_UNBLANK)
-		intensity = 0;
-	if (corgibl_flags & CORGIBL_SUSPENDED)
-		intensity = 0;
-	if (corgibl_flags & CORGIBL_BATTLOW)
-		intensity &= bl_machinfo->limit_mask;
-
-	bl_machinfo->set_bl_intensity(intensity);
-
-	corgibl_intensity = intensity;
-
-	if (bl_machinfo->kick_battery)
-		bl_machinfo->kick_battery();
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int corgibl_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct backlight_device *bd = platform_get_drvdata(pdev);
-
-	corgibl_flags |= CORGIBL_SUSPENDED;
-	backlight_update_status(bd);
-	return 0;
-}
-
-static int corgibl_resume(struct platform_device *pdev)
-{
-	struct backlight_device *bd = platform_get_drvdata(pdev);
-
-	corgibl_flags &= ~CORGIBL_SUSPENDED;
-	backlight_update_status(bd);
-	return 0;
-}
-#else
-#define corgibl_suspend	NULL
-#define corgibl_resume	NULL
-#endif
-
-static int corgibl_get_intensity(struct backlight_device *bd)
-{
-	return corgibl_intensity;
-}
-
-/*
- * Called when the battery is low to limit the backlight intensity.
- * If limit==0 clear any limit, otherwise limit the intensity
- */
-void corgibl_limit_intensity(int limit)
-{
-	if (limit)
-		corgibl_flags |= CORGIBL_BATTLOW;
-	else
-		corgibl_flags &= ~CORGIBL_BATTLOW;
-	backlight_update_status(corgi_backlight_device);
-}
-EXPORT_SYMBOL(corgibl_limit_intensity);
-
-
-static struct backlight_ops corgibl_ops = {
-	.get_brightness = corgibl_get_intensity,
-	.update_status  = corgibl_send_intensity,
-};
-
-static int corgibl_probe(struct platform_device *pdev)
-{
-	struct generic_bl_info *machinfo = pdev->dev.platform_data;
-	const char *name = "generic-bl";
-
-	bl_machinfo = machinfo;
-	if (!machinfo->limit_mask)
-		machinfo->limit_mask = -1;
-
-	if (machinfo->name)
-		name = machinfo->name;
-
-	corgi_backlight_device = backlight_device_register (name,
-		&pdev->dev, NULL, &corgibl_ops);
-	if (IS_ERR (corgi_backlight_device))
-		return PTR_ERR (corgi_backlight_device);
-
-	platform_set_drvdata(pdev, corgi_backlight_device);
-
-	corgi_backlight_device->props.max_brightness = machinfo->max_intensity;
-	corgi_backlight_device->props.power = FB_BLANK_UNBLANK;
-	corgi_backlight_device->props.brightness = machinfo->default_intensity;
-	backlight_update_status(corgi_backlight_device);
-
-	printk("Corgi Backlight Driver Initialized.\n");
-	return 0;
-}
-
-static int corgibl_remove(struct platform_device *pdev)
-{
-	struct backlight_device *bd = platform_get_drvdata(pdev);
-
-	corgibl_data.power = 0;
-	corgibl_data.brightness = 0;
-	backlight_update_status(bd);
-
-	backlight_device_unregister(bd);
-
-	printk("Corgi Backlight Driver Unloaded\n");
-	return 0;
-}
-
-static struct platform_driver corgibl_driver = {
-	.probe		= corgibl_probe,
-	.remove		= corgibl_remove,
-	.suspend	= corgibl_suspend,
-	.resume		= corgibl_resume,
-	.driver		= {
-		.name	= "generic-bl",
-	},
-};
-
-static int __init corgibl_init(void)
-{
-	return platform_driver_register(&corgibl_driver);
-}
-
-static void __exit corgibl_exit(void)
-{
-	platform_driver_unregister(&corgibl_driver);
-}
-
-module_init(corgibl_init);
-module_exit(corgibl_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi Backlight Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index 26add8898605..b9fe62b475c6 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -259,22 +259,18 @@ static int __init cr_backlight_init(void)
 {
 	int ret = platform_driver_register(&cr_backlight_driver);
 
-	if (!ret) {
-		crp = platform_device_alloc("cr_backlight", -1);
-		if (!crp)
-			return -ENOMEM;
+	if (ret)
+		return ret;
 
-		ret = platform_device_add(crp);
-
-		if (ret) {
-			platform_device_put(crp);
-			platform_driver_unregister(&cr_backlight_driver);
-		}
+	crp = platform_device_register_simple("cr_backlight", -1, NULL, 0);
+	if (IS_ERR(crp)) {
+		platform_driver_unregister(&cr_backlight_driver);
+		return PTR_ERR(crp);
 	}
 
 	printk("Carillo Ranch Backlight Driver Initialized.\n");
 
-	return ret;
+	return 0;
 }
 
 static void __exit cr_backlight_exit(void)
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
new file mode 100644
index 000000000000..6d27f62fdcd0
--- /dev/null
+++ b/drivers/video/backlight/generic_bl.c
@@ -0,0 +1,147 @@
+/*
+ *  Generic Backlight Driver
+ *
+ *  Copyright (c) 2004-2008 Richard Purdie
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+
+static int genericbl_intensity;
+static struct backlight_device *generic_backlight_device;
+static struct generic_bl_info *bl_machinfo;
+
+/* Flag to signal when the battery is low */
+#define GENERICBL_BATTLOW       BL_CORE_DRIVER1
+
+static int genericbl_send_intensity(struct backlight_device *bd)
+{
+	int intensity = bd->props.brightness;
+
+	if (bd->props.power != FB_BLANK_UNBLANK)
+		intensity = 0;
+	if (bd->props.state & BL_CORE_FBBLANK)
+		intensity = 0;
+	if (bd->props.state & BL_CORE_SUSPENDED)
+		intensity = 0;
+	if (bd->props.state & GENERICBL_BATTLOW)
+		intensity &= bl_machinfo->limit_mask;
+
+	bl_machinfo->set_bl_intensity(intensity);
+
+	genericbl_intensity = intensity;
+
+	if (bl_machinfo->kick_battery)
+		bl_machinfo->kick_battery();
+
+	return 0;
+}
+
+static int genericbl_get_intensity(struct backlight_device *bd)
+{
+	return genericbl_intensity;
+}
+
+/*
+ * Called when the battery is low to limit the backlight intensity.
+ * If limit==0 clear any limit, otherwise limit the intensity
+ */
+void corgibl_limit_intensity(int limit)
+{
+	struct backlight_device *bd = generic_backlight_device;
+
+	mutex_lock(&bd->ops_lock);
+	if (limit)
+		bd->props.state |= GENERICBL_BATTLOW;
+	else
+		bd->props.state &= ~GENERICBL_BATTLOW;
+	backlight_update_status(generic_backlight_device);
+	mutex_unlock(&bd->ops_lock);
+}
+EXPORT_SYMBOL(corgibl_limit_intensity);
+
+static struct backlight_ops genericbl_ops = {
+	.options = BL_CORE_SUSPENDRESUME,
+	.get_brightness = genericbl_get_intensity,
+	.update_status  = genericbl_send_intensity,
+};
+
+static int genericbl_probe(struct platform_device *pdev)
+{
+	struct generic_bl_info *machinfo = pdev->dev.platform_data;
+	const char *name = "generic-bl";
+	struct backlight_device *bd;
+
+	bl_machinfo = machinfo;
+	if (!machinfo->limit_mask)
+		machinfo->limit_mask = -1;
+
+	if (machinfo->name)
+		name = machinfo->name;
+
+	bd = backlight_device_register (name,
+		&pdev->dev, NULL, &genericbl_ops);
+	if (IS_ERR (bd))
+		return PTR_ERR (bd);
+
+	platform_set_drvdata(pdev, bd);
+
+	bd->props.max_brightness = machinfo->max_intensity;
+	bd->props.power = FB_BLANK_UNBLANK;
+	bd->props.brightness = machinfo->default_intensity;
+	backlight_update_status(bd);
+
+	generic_backlight_device = bd;
+
+	printk("Generic Backlight Driver Initialized.\n");
+	return 0;
+}
+
+static int genericbl_remove(struct platform_device *pdev)
+{
+	struct backlight_device *bd = platform_get_drvdata(pdev);
+
+	bd->props.power = 0;
+	bd->props.brightness = 0;
+	backlight_update_status(bd);
+
+	backlight_device_unregister(bd);
+
+	printk("Generic Backlight Driver Unloaded\n");
+	return 0;
+}
+
+static struct platform_driver genericbl_driver = {
+	.probe		= genericbl_probe,
+	.remove		= genericbl_remove,
+	.driver		= {
+		.name	= "generic-bl",
+	},
+};
+
+static int __init genericbl_init(void)
+{
+	return platform_driver_register(&genericbl_driver);
+}
+
+static void __exit genericbl_exit(void)
+{
+	platform_driver_unregister(&genericbl_driver);
+}
+
+module_init(genericbl_init);
+module_exit(genericbl_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Generic Backlight Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index d4cfed0b26d5..5be55a20d8c7 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -151,19 +151,15 @@ static int __init hp680bl_init(void)
 	int ret;
 
 	ret = platform_driver_register(&hp680bl_driver);
-	if (!ret) {
-		hp680bl_device = platform_device_alloc("hp680-bl", -1);
-		if (!hp680bl_device)
-			return -ENOMEM;
-
-		ret = platform_device_add(hp680bl_device);
-
-		if (ret) {
-			platform_device_put(hp680bl_device);
-			platform_driver_unregister(&hp680bl_driver);
-		}
+	if (ret)
+		return ret;
+	hp680bl_device = platform_device_register_simple("hp680-bl", -1,
+							NULL, 0);
+	if (IS_ERR(hp680bl_device)) {
+		platform_driver_unregister(&hp680bl_driver);
+		return PTR_ERR(hp680bl_device);
 	}
-	return ret;
+	return 0;
 }
 
 static void __exit hp680bl_exit(void)
diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c
index 06964af761c6..65864c500455 100644
--- a/drivers/video/backlight/mbp_nvidia_bl.c
+++ b/drivers/video/backlight/mbp_nvidia_bl.c
@@ -70,6 +70,7 @@ static int mbp_get_intensity(struct backlight_device *bd)
 }
 
 static struct backlight_ops mbp_ops = {
+	.options = BL_CORE_SUSPENDRESUME,
 	.get_brightness = mbp_get_intensity,
 	.update_status  = mbp_send_intensity,
 };
diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c
index 15fb4d58b5bc..9edaf24fd82d 100644
--- a/drivers/video/backlight/progear_bl.c
+++ b/drivers/video/backlight/progear_bl.c
@@ -119,20 +119,16 @@ static int __init progearbl_init(void)
 {
 	int ret = platform_driver_register(&progearbl_driver);
 
-	if (!ret) {
-		progearbl_device = platform_device_alloc("progear-bl", -1);
-		if (!progearbl_device)
-			return -ENOMEM;
-
-		ret = platform_device_add(progearbl_device);
-
-		if (ret) {
-			platform_device_put(progearbl_device);
-			platform_driver_unregister(&progearbl_driver);
-		}
+	if (ret)
+		return ret;
+	progearbl_device = platform_device_register_simple("progear-bl", -1,
+								NULL, 0);
+	if (IS_ERR(progearbl_device)) {
+		platform_driver_unregister(&progearbl_driver);
+		return PTR_ERR(progearbl_device);
 	}
 
-	return ret;
+	return 0;
 }
 
 static void __exit progearbl_exit(void)
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 8427669162ea..1dae7f8f3c6b 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/tdo24m.h>
 #include <linux/fb.h>
 #include <linux/lcd.h>
 
@@ -31,6 +32,9 @@ struct tdo24m {
 	struct spi_transfer	xfer;
 	uint8_t			*buf;
 
+	int (*adj_mode)(struct tdo24m *lcd, int mode);
+	int color_invert;
+
 	int			power;
 	int			mode;
 };
@@ -66,7 +70,7 @@ static uint32_t lcd_panel_off[] = {
 	CMD_NULL,
 };
 
-static uint32_t lcd_vga_pass_through[] = {
+static uint32_t lcd_vga_pass_through_tdo24m[] = {
 	CMD1(0xB0, 0x16),
 	CMD1(0xBC, 0x80),
 	CMD1(0xE1, 0x00),
@@ -75,7 +79,7 @@ static uint32_t lcd_vga_pass_through[] = {
 	CMD_NULL,
 };
 
-static uint32_t lcd_qvga_pass_through[] = {
+static uint32_t lcd_qvga_pass_through_tdo24m[] = {
 	CMD1(0xB0, 0x16),
 	CMD1(0xBC, 0x81),
 	CMD1(0xE1, 0x00),
@@ -84,7 +88,7 @@ static uint32_t lcd_qvga_pass_through[] = {
 	CMD_NULL,
 };
 
-static uint32_t lcd_vga_transfer[] = {
+static uint32_t lcd_vga_transfer_tdo24m[] = {
 	CMD1(0xcf, 0x02), 	/* Blanking period control (1) */
 	CMD2(0xd0, 0x08, 0x04),	/* Blanking period control (2) */
 	CMD1(0xd1, 0x01),	/* CKV timing control on/off */
@@ -110,6 +114,35 @@ static uint32_t lcd_qvga_transfer[] = {
 	CMD_NULL,
 };
 
+static uint32_t lcd_vga_pass_through_tdo35s[] = {
+	CMD1(0xB0, 0x16),
+	CMD1(0xBC, 0x80),
+	CMD1(0xE1, 0x00),
+	CMD1(0x3B, 0x00),
+	CMD_NULL,
+};
+
+static uint32_t lcd_qvga_pass_through_tdo35s[] = {
+	CMD1(0xB0, 0x16),
+	CMD1(0xBC, 0x81),
+	CMD1(0xE1, 0x00),
+	CMD1(0x3B, 0x22),
+	CMD_NULL,
+};
+
+static uint32_t lcd_vga_transfer_tdo35s[] = {
+	CMD1(0xcf, 0x02), 	/* Blanking period control (1) */
+	CMD2(0xd0, 0x08, 0x04),	/* Blanking period control (2) */
+	CMD1(0xd1, 0x01),	/* CKV timing control on/off */
+	CMD2(0xd2, 0x00, 0x1e),	/* CKV 1,2 timing control */
+	CMD2(0xd3, 0x14, 0x28),	/* OEV timing control */
+	CMD2(0xd4, 0x28, 0x64),	/* ASW timing control (1) */
+	CMD1(0xd5, 0x28),	/* ASW timing control (2) */
+	CMD0(0x21),		/* Invert for normally black display */
+	CMD0(0x29),		/* Display on */
+	CMD_NULL,
+};
+
 static uint32_t lcd_panel_config[] = {
 	CMD2(0xb8, 0xff, 0xf9),	/* Output control */
 	CMD0(0x11),		/* sleep out */
@@ -148,6 +181,8 @@ static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array)
 	int nparams, err = 0;
 
 	for (; *p != CMD_NULL; p++) {
+		if (!lcd->color_invert && *p == CMD0(0x21))
+			continue;
 
 		nparams = (*p >> 30) & 0x3;
 
@@ -184,12 +219,33 @@ static int tdo24m_adj_mode(struct tdo24m *lcd, int mode)
 {
 	switch (mode) {
 	case MODE_VGA:
-		tdo24m_writes(lcd, lcd_vga_pass_through);
+		tdo24m_writes(lcd, lcd_vga_pass_through_tdo24m);
 		tdo24m_writes(lcd, lcd_panel_config);
-		tdo24m_writes(lcd, lcd_vga_transfer);
+		tdo24m_writes(lcd, lcd_vga_transfer_tdo24m);
 		break;
 	case MODE_QVGA:
-		tdo24m_writes(lcd, lcd_qvga_pass_through);
+		tdo24m_writes(lcd, lcd_qvga_pass_through_tdo24m);
+		tdo24m_writes(lcd, lcd_panel_config);
+		tdo24m_writes(lcd, lcd_qvga_transfer);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	lcd->mode = mode;
+	return 0;
+}
+
+static int tdo35s_adj_mode(struct tdo24m *lcd, int mode)
+{
+	switch (mode) {
+	case MODE_VGA:
+		tdo24m_writes(lcd, lcd_vga_pass_through_tdo35s);
+		tdo24m_writes(lcd, lcd_panel_config);
+		tdo24m_writes(lcd, lcd_vga_transfer_tdo35s);
+		break;
+	case MODE_QVGA:
+		tdo24m_writes(lcd, lcd_qvga_pass_through_tdo35s);
 		tdo24m_writes(lcd, lcd_panel_config);
 		tdo24m_writes(lcd, lcd_qvga_transfer);
 		break;
@@ -213,7 +269,7 @@ static int tdo24m_power_on(struct tdo24m *lcd)
 	if (err)
 		goto out;
 
-	err = tdo24m_adj_mode(lcd, lcd->mode);
+	err = lcd->adj_mode(lcd, lcd->mode);
 out:
 	return err;
 }
@@ -262,7 +318,7 @@ static int tdo24m_set_mode(struct lcd_device *ld, struct fb_videomode *m)
 	if (lcd->mode == mode)
 		return 0;
 
-	return tdo24m_adj_mode(lcd, mode);
+	return lcd->adj_mode(lcd, mode);
 }
 
 static struct lcd_ops tdo24m_ops = {
@@ -276,8 +332,16 @@ static int __devinit tdo24m_probe(struct spi_device *spi)
 	struct tdo24m *lcd;
 	struct spi_message *m;
 	struct spi_transfer *x;
+	struct tdo24m_platform_data *pdata;
+	enum tdo24m_model model;
 	int err;
 
+	pdata = spi->dev.platform_data;
+	if (pdata)
+		model = pdata->model;
+	else
+		model = TDO24M;
+
 	spi->bits_per_word = 8;
 	spi->mode = SPI_MODE_3;
 	err = spi_setup(spi);
@@ -306,6 +370,20 @@ static int __devinit tdo24m_probe(struct spi_device *spi)
 	x->tx_buf = &lcd->buf[0];
 	spi_message_add_tail(x, m);
 
+	switch (model) {
+	case TDO24M:
+		lcd->color_invert = 1;
+		lcd->adj_mode = tdo24m_adj_mode;
+		break;
+	case TDO35S:
+		lcd->adj_mode = tdo35s_adj_mode;
+		lcd->color_invert = 0;
+		break;
+	default:
+		dev_err(&spi->dev, "Unsupported model");
+		goto out_free;
+	}
+
 	lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev,
 					lcd, &tdo24m_ops);
 	if (IS_ERR(lcd->lcd_dev)) {
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 57a26649f1a5..b7fbc75a62fc 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -39,6 +39,7 @@ struct tosa_lcd_data {
 	struct i2c_client *i2c;
 
 	int lcd_power;
+	bool is_vga;
 };
 
 static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)
@@ -81,8 +82,12 @@ static void tosa_lcd_tg_init(struct tosa_lcd_data *data)
 static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 {
 	struct spi_device *spi = data->spi;
-	const int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
-	tosa_tg_send(spi, TG_PNLCTL, value | TG_REG0_VQV); /* this depends on mode */
+	int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
+
+	if (data->is_vga)
+		value |= TG_REG0_VQV;
+
+	tosa_tg_send(spi, TG_PNLCTL, value);
 
 	/* TG LCD pannel power up */
 	tosa_tg_send(spi, TG_PINICTL,0x4);
@@ -142,9 +147,25 @@ static int tosa_lcd_get_power(struct lcd_device *lcd)
 	return data->lcd_power;
 }
 
+static int tosa_lcd_set_mode(struct lcd_device *lcd, struct fb_videomode *mode)
+{
+	struct tosa_lcd_data *data = lcd_get_data(lcd);
+
+	if (mode->xres == 320 || mode->yres == 320)
+		data->is_vga = false;
+	else
+		data->is_vga = true;
+
+	if (POWER_IS_ON(data->lcd_power))
+		tosa_lcd_tg_on(data);
+
+	return 0;
+}
+
 static struct lcd_ops tosa_lcd_ops = {
 	.set_power = tosa_lcd_set_power,
 	.get_power = tosa_lcd_get_power,
+	.set_mode = tosa_lcd_set_mode,
 };
 
 static int __devinit tosa_lcd_probe(struct spi_device *spi)
@@ -156,6 +177,8 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi)
 	if (!data)
 		return -ENOMEM;
 
+	data->is_vga = true; /* defaut to VGA mode */
+
 	/*
 	 * bits_per_word cannot be configured in platform data
 	 */
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index 593c7687d54a..8e653b8a6f17 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -137,7 +137,7 @@ static int vgg2432a4_lcd_init(struct ili9320 *lcd,
 
 	ili9320_write(lcd, ILI9320_RGB_IF1, cfg->rgb_if1);
 	ili9320_write(lcd, ILI9320_FRAMEMAKER, 0x0);
-	ili9320_write(lcd, ILI9320_RGB_IF2, ILI9320_RGBIF2_DPL);
+	ili9320_write(lcd, ILI9320_RGB_IF2, cfg->rgb_if2);
 
 	ret = ili9320_write_regs(lcd, vgg_init1, ARRAY_SIZE(vgg_init1));
 	if (ret != 0)
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 1ee9488ca2e4..79ca2da81c87 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -31,6 +31,10 @@ struct backlight_device;
 struct fb_info;
 
 struct backlight_ops {
+	unsigned int options;
+
+#define BL_CORE_SUSPENDRESUME	(1 << 0)
+
 	/* Notify the backlight driver some property has changed */
 	int (*update_status)(struct backlight_device *);
 	/* Return the current backlight brightness (accounting for power,
@@ -51,7 +55,19 @@ struct backlight_properties {
 	   modes; 4: full off), see FB_BLANK_XXX */
 	int power;
 	/* FB Blanking active? (values as for power) */
+	/* Due to be removed, please use (state & BL_CORE_FBBLANK) */
 	int fb_blank;
+	/* Flags used to signal drivers of state changes */
+	/* Upper 4 bits are reserved for driver internal use */
+	unsigned int state;
+
+#define BL_CORE_SUSPENDED	(1 << 0)	/* backlight is suspended */
+#define BL_CORE_FBBLANK		(1 << 1)	/* backlight is under an fb blank event */
+#define BL_CORE_DRIVER4		(1 << 28)	/* reserved for driver specific use */
+#define BL_CORE_DRIVER3		(1 << 29)	/* reserved for driver specific use */
+#define BL_CORE_DRIVER2		(1 << 30)	/* reserved for driver specific use */
+#define BL_CORE_DRIVER1		(1 << 31)	/* reserved for driver specific use */
+
 };
 
 struct backlight_device {
diff --git a/include/linux/spi/tdo24m.h b/include/linux/spi/tdo24m.h
new file mode 100644
index 000000000000..7572d4e1fe76
--- /dev/null
+++ b/include/linux/spi/tdo24m.h
@@ -0,0 +1,13 @@
+#ifndef __TDO24M_H__
+#define __TDO24M_H__
+
+enum tdo24m_model {
+	TDO24M,
+	TDO35S,
+};
+
+struct tdo24m_platform_data {
+	enum tdo24m_model model;
+};
+
+#endif /* __TDO24M_H__ */